This has always been confusing for me can anyone explain?!!???

No table found. the question asks for covalent bond based on electronegativies

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.

Answer heart of american                  live in harmony                    hillsides of orchards                    blaze of color                    backdrop of pines;

Oxygen= 88ghydrogen= 12g